Stent



FIG. 1 is a perspective view of a stent;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The portions of the Figures shown in broken lines are for illustrative purpose only and form no part of the claimed design. 

CLAIM We claim the ornamental design for a stent, as shown and described. 